Last Updated: 25 Oct 2025

Colombo Declaration on Sustainable Nitrogen Management

The Global Roadmap on Nitrogen is a UN-endorsed plan launched by Sri Lanka in 2019 to halve nitrogen waste by 2030. It is developed with support from the International Nitrogen Management System and the Global Environment Facility.

  • It is a roadmap for action on nitrogen challenges proposed by Sri Lanka in 2019 and endorsed by the United Nations member states. It seeks to halve nitrogen waste by 2030.
  • It has been developed with the technical support of the International Nitrogen Management System (INMS), a joint activity of the UNEP and the International Nitrogen Initiative supported by the Global Environment Facility (GEF).
Subscribe for Premium Features

Quick Start

Use our Quick Start guide to learn about everything this platform can do for you.
Get Started